Circular is a relatively small player in the smart ring segment, which is currently led by the likes of Oura, Samsung, and RingConn. Yet, following a not-so-good start,the company’s second-gen smart ...

TL;DR: The Circular Ring 2 is a subscription-free smart ring for $299 (MSRP $449) that tracks 140+ health metrics, explains ...

Advanced heart health features are becoming common in smart watches ever since the Apple Watch 4 added the ability to take an ECG (electrocardiogram) from your wrist on top of its other fitness ...

Nearly two months after revealing its second-generation smart ring, Circular has finally started taking pre-orders for the Ring 2 and will start shipping in June. This one is a massive upgrade, and ...

Forbes contributors publish independent expert analyses and insights. Prakhar Khanna covers the consumer tech beat for Forbes. Buying a smart ring isn’t as seamless as purchasing a smartwatch. Ideally ...

The Circular Smart Ring Slim's few good points are marred by design that's too easy to scratch and a companion app that needs to work on how it presents your data. When you compare it to apps from ...

Rajesh started following the latest happenings in the world of Android around the release of the Nexus One and Samsung Galaxy S. After flashing custom ROMs and kernels on his beloved Galaxy S, he ...

The previous generation, the Circular Ring Slim, didn’t impress us too much in our review testing process. But the company has been hard at work righting some of those wrongs. It updated the Ring Slim ...

The Circular Ring 2 adds FDA-cleared EKGs, digital ring sizing, better battery life, an actual dock, and a more premium design. The Circular Ring 2 adds FDA-cleared EKGs, digital ring sizing, better ...